77926220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{205069}}^1$

素因数の和:205097

約数の個数: 24

約数和(自身を含む): 172258800

約数和(自身を除く): 94332580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 205069, 410138, 820276, 1025345, 2050690, 3896311, 4101380, 7792622, 15585244, 19481555, 38963110, 77926220]

約数ペア:

[(1, 77926220), (2, 38963110), (4, 19481555), (5, 15585244), (10, 7792622), (19, 4101380), (20, 3896311), (38, 2050690), (76, 1025345), (95, 820276), (190, 410138), (380, 205069)]